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Doubles in session


Current system
04422+0259
A 2424
HD 29839


Nearby doubles
31' : 04442+0253
J 402

38' : 04401+0319
STF 578

39' : 04441+0325
BAL2123

41' : 04443+0326
UC 1206

53' : 04395+0332
NSN 549

57' : 04386+0244
BAL1649

58' : 04455+0331
BAL2125

62' : 04444+0208
BAL1276

62' : 04441+0205
HL 1AB

67' : 04465+0242
A 2507

69' : 04438+0155
A 2620AB

69' : 04463+0329
LDS3617

72' : 04375+0308
BAL1647

76' : 04378+0224
BAL1648

76' : 04454+0359
BAL2124

82' : 04461+0357
TDS2960

85' : 04479+0302
GWP 617

87' : 04465+0358
A 2425

93' : 04401+0132
SKF 773

95' : 04456+0420
BAL2618

98' : 04455+0424
BAL2617

98' : 04487+0305
BAL1651

102' : 04416+0118
DAM 816

104' : 04436+0440
LDS3609AB

107' : 04351+0255
BAL1646

108' : 04453+0123
UC 1208



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

04422+0259 A 2424 (HD 29839)

 
 
04h 42m 13.71s +02° 59' 24.2" P.A. 228.00 sep 0.1 mag 7.87,8.33 Sp A1V dist. 175.44 pc (572.29 l.y.)
 
 
Coord 2000 04422+0259 Discov num A  2424 Comp Coord arcsec 2000 04 42 13.71 +02 59 24.2
Date first 1911 Date last 2018 Obs 33
Pa first 63 Pa last 228 P.A. Now (θ) 230.2°
Sep first 0.2 Sep last 0.137 Sep. Now (ρ) 0.15"
Mag pri 7.87 Mag sec 8.33 delta mag (ΔM) 0.46 Spectral class A1V (white)
Pri motion ra +006 Sec motion ra
Pri motion dec -022 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 29839 Constellation Taurus SAO 111990 HIP 21880
Tycho2 0087-01424-1 Gaia DR2 3280928648447247872 HD 29839 ADS 3395
BD BD+02 751 Distance 175.44 Distance ly 572.29
 
 
ORBITAL ELEMENTS
 
 
Period (P)58.1y± 4.8 Periastron (T)2011.05y± 0.63 Semi-major axis (a)0.1545a± 0.0085
Eccentricity (e)0.345± 0.026 Inclination (i)85.3°± 0.6 Longitude of periastron (ω)265.1°± 8.3
Node (Ω)228.6°± 0.8 Notesn ReferenceTok2017b
Equinox2000 Last observation Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 46.6 0.140
2001 47.1 0.140
2002 47.7 0.139
2003 48.3 0.135
2004 49.0 0.128
2005 49.7 0.119
2006 50.6 0.108
2007 51.7 0.093
2008 53.4 0.076
2009 56.0 0.056
2010 61.9 0.034
2011 88.6 0.013
2012 198.1 0.016
2013 216.6 0.038
2014 221.6 0.060
2015 223.9 0.079
2016 225.4 0.097
2017 226.5 0.111
2018 227.3 0.123
2019 228.0 0.133
2020 228.6 0.140
2021 229.2 0.145
2022 229.7 0.148
2023 230.2 0.150
2024 230.7 0.149
2025 231.2 0.147
2026 231.8 0.144
2027 232.3 0.140
2028 232.9 0.135
2029 233.6 0.128
2030 234.3 0.121


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds04422%2B0259e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 04422+0259 A 2424 (HD 29839) : NOTES
 
 
discov_num notes refcode
A 2424 Position angles uncertain.
 
 
REFERENCES
 
 
refcode metd author reference
Tok2017b orb j Tokovinin, A. 2017AJ....154..110T
Tok2017b AJ 154, 110, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04422+0259 A 2424 1996 23 45 0.1 7.87 8.33 A1V NO 044213.71+025924.2
04422+0259 A 2424 2008 24 54 0.1 7.87 8.33 A1V NO 044213.71+025924.2
04422+0259 A 2424 2013 26 37 0.0 7.87 8.33 A1V NO 044213.71+025924.2
04422+0259 A 2424 2015 30 45 0.1 7.87 8.33 A1V NO 044213.71+025924.2
04422+0259 A 2424 2016 32 225 0.1 7.87 8.33 A1V NO 044213.71+025924.2
04422+0259 A 2424 2018 33 228 0.1 7.87 8.33 A1V NO 044213.71+025924.2

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 04422+0259 A 2424 (HD 29839) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04422+0259 A 2424 (HD 29839) : MEASURES
 
 
No records found.

 
 
WDS 04422+0259 (HD 29839) : VIRTUAL EYEPIECE
 
 

04422+0259 A 2424A mag 7.87 Sp A1V 04422+0259 A 2424B sep 0.1 P.A. 228.00 mag 8.33 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04422+0259 (HD 29839) : ALADIN DSS IMAGE @ 04h 42m 13.71s +02° 59' 24.2"
 
 
 
 
WDS 04422+0259 A 2424 (HD 29839) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04422+0259 A 2424 distance=1' 04442+0253 J 402 distance=31' 04401+0319 STF 578 distance=38' 04441+0325 BAL2123 distance=39' 04443+0326 UC 1206 distance=41' 04395+0332 NSN 549 distance=53' 04386+0244 BAL1649 distance=57' 04460+0305 TDS2959BC distance=58' 04455+0331 BAL2125 distance=58' 04460+0305 DAM1319A,BC distance=58' 04444+0208 BAL1276 distance=62' 04441+0205 A 3006CD distance=62' 04441+0205 HL 1AB distance=62' 04441+0205 A 3006AC distance=62' 04465+0242 A 2507 distance=67' 04438+0155 A 2620AB distance=69' 04438+0155 A 2620AC distance=69' 04463+0329 LDS3617 distance=69' 04375+0308 BAL1647 distance=72' 04378+0224 BAL1648 distance=76' 04454+0359 BAL2124 distance=76' 04461+0357 TDS2960 distance=82' 04479+0302 GWP 617 distance=85' 04465+0358 A 2425 distance=87' 04401+0132 SKF 773 distance=93' 04456+0420 BAL2618 distance=95' 04455+0424 BAL2617 distance=98' 04487+0305 BAL1651 distance=98' 04416+0118 DAM 816 distance=102' 04436+0440 LDS3609AB distance=104' 04436+0440 LDS3609Aa,Ab distance=104' 04351+0255 BAL1646 distance=107' 04453+0123 UC 1208 distance=108' 04365+0404 LDS3598 distance=108' 04427+0450 STF 585 distance=111' 04372+0137 J 401 distance=111' 04376+0125 BAL1275 distance=118' 04363+0141 DAM1011 distance=119' 04496+0212 A 2621 distance=120' 04343+0226 MET 40 distance=123' 04409+0058 STF 583AB distance=124' 04409+0058 STF 583AC distance=124' 04359+0418 TDS2909 distance=124' 04424-0056 HDS 606 distance=124' 04496+0157 BAL1277 distance=128' 04499+0345 BAL2126 distance=128' 04341+0215 BAL1645 distance=130' 04365+0116 DAM1012 distance=135' 04449+0049 LDS3613 distance=137' 04434+0516 HDS 609AB distance=138' 04434+0516 SKF1524AC distance=138' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 04422+0259 A 2424 228 0.1 1
Show 04442+0253 J 402 206 4.8 31
Show 04401+0319 STF 578 26 11.2 38
Show 04441+0325 BAL2123 125 1.7 39
Show 04443+0326 UC 1206 201 17.1 41
Show 04395+0332 NSN 549 160 1.2 53
Show 04386+0244 BAL1649 150 9.0 57
Show 04460+0305 TDS2959 BC 22 0.4 58
Show 04455+0331 BAL2125 144 4.2 58
Show 04460+0305 DAM1319 A,BC 242 47.7 58
Show 04444+0208 BAL1276 120 4.8 62
Show 04441+0205 A 3006 CD 317 1.4 62
Show 04441+0205 HL 1 AB 156 2.2 62
Show 04441+0205 A 3006 AC 251 52.3 62
Show 04465+0242 A 2507 338 0.8 67
Show 04438+0155 A 2620 AB 264 0.7 69
Show 04438+0155 A 2620 AC 218 19.1 69
Show 04463+0329 LDS3617 281 70.9 69
Show 04375+0308 BAL1647 96 4.7 72
Show 04378+0224 BAL1648 338 15.5 76
Show 04454+0359 BAL2124 325 39.4 76
Show 04461+0357 TDS2960 101 0.4 82
Show 04479+0302 GWP 617 2 36.4 85
Show 04465+0358 A 2425 97 1.4 87
Show 04401+0132 SKF 773 261 3.1 93
Show 04456+0420 BAL2618 12 7.7 95
Show 04455+0424 BAL2617 6 12.2 98
Show 04487+0305 BAL1651 281 2.4 98
Show 04416+0118 DAM 816 242 7.2 102
Show 04436+0440 LDS3609 AB 308 12.8 104
Show 04436+0440 LDS3609 Aa,Ab 300 1.0 104
Show 04351+0255 BAL1646 278 5.9 107
Show 04453+0123 UC 1208 6 21.6 108
Show 04365+0404 LDS3598 9 19.0 108
Show 04427+0450 STF 585 277 12.1 111
Show 04372+0137 J 401 49 5.8 111
Show 04376+0125 BAL1275 134 10.8 118
Show 04363+0141 DAM1011 183 8.4 119
Show 04496+0212 A 2621 164 0.1 120
Show 04343+0226 MET 40 272 1.3 123
Show 04409+0058 STF 583 AB 327 5.7 124
Show 04409+0058 STF 583 AC 265 99.4 124
Show 04359+0418 TDS2909 112 0.5 124
Show 04424-0056 HDS 606 231 0.4 124
Show 04496+0157 BAL1277 207 6.8 128
Show 04499+0345 BAL2126 55 7.4 128
Show 04341+0215 BAL1645 354 14.8 130
Show 04365+0116 DAM1012 219 2.8 135
Show 04449+0049 LDS3613 5 3.1 137
Show 04434+0516 HDS 609 AB 155 0.6 138
Show 04434+0516 SKF1524 AC 221 38.1 138

 
 
WDS 04422+0259 : COMPONENTS
 
 
  A
B pa=228.0°
sep=0.14"
 
 
04422+0259 A
 
 
Componente originario normalizzato AB Name HD 29839 Coord arcsec 2000 044213.71+025924.2 Mag 7.87
Spectral class A1V (white) PmRA 6.00 PmDE -22.0 SAO 111990
HIP 21880 Tycho2 0087-01424-1 HD 29839 ADS 3395
BD BD+02 751
Tycho2
Tycho2 0087-01424-1 Pflag RAmdeg 70.55716197 DEmdeg 2.99000820
PmRA 16.9 PmDE -17.3 E RAmdeg 4 E DEmdeg 5
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.62 EpDEm 1991.25
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.4 Q pmRA 1.1
Q pmDE 0.4 BTmag 7.471 E BTmag 0.016 VTmag 7.283
E VTmag 0.011 Prox 999 TYC T HIP 21880
CCDM AS RAdeg 70.55712306 DEdeg 2.99004944 EpRA 1990 1.71
EpDE 1990 1.40 E RAdeg 4.3 E DEdeg 5.4 Posflg P
Corr 0.0
SAO
SAO 111990 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 -0.007 Vmag 7.9 SpType A0
Double code Source 30 CatNum 1371 DM BD+02 751
DMcomp BDsup HD 29839 M HD 0
GC RA1950rad 1.22003393 DE1950rad 0.05054727 PmRA2000 0.0008
PmDE2000 -0.009
Hipparcos
Catalog H HIP 21880 Proxy H RAhms 04 42 13.71
DEdms +02 59 24.2 Vmag 7.26 VarFlag R Vmag H
RAdeg 70.5571 DEdeg 2.99005 AstroRef * Plx 5.65
CCDM 04422+0259 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AS
Theta 188 Rho 0.089 HD 29839 BD BD+02 751
CD CP Dm number +02 751 VIred 0.18
SpType A0 R SpType Coord arcsec 2000 044213.71+025924.2
Hipparcos 2
HIP 21880 Sn 55 So 3 Nc 2
RArad 1.231454124 DErad 0.0521862392 Plx 5.7 PmRA 17.02
PmDE -17.62 E RArad 0.79 E DErad 0.46 E Plx 0.89
E pmRA 1.05 E pmDE 0.68 Hpmag 7.321 E Hpmag 0.0009
SHp 0.007 VA 0 BV 0.191 E BV 0.012
VI 0.21
CCDM
Ccdm 04422+0259 RComp Comp A Note1
Note2 Discov num DRAs 1.65 DDEs 23.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp A0 PmNote *
PmRA 1 PmDE -19 Dm number +02 751 Cat1 BD
Name2 +02 474 Cat2 AGK2/3 HD 29839 M HD
ADS BDS A 3395 M ADS BDS N IDS IDS 04370N0248A
HIC 21880
 
 
04422+0259 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 044213.70+025924.1 Mag 8.33 Calc delta mag 0.46
Calc coord yes
CCDM
Ccdm 04422+0259 RComp Comp B Note1 *
Note2 Discov num A 2424 DRAs DDEs
R dRAs Year 1953 Theta 037 Rho 0.1
Obs 21 Vmag 8.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3395 M ADS BDS N IDS IDS 04370N0248B
HIC 21880